As we know, Genesis 1-2 is a remarkable and probably best known creation story.
Decades ago, the Finnish mythologist Martti Haavio referred in his book 'Väinämöinen' (1949, FINNISH) that there would have been a myth in the Jewish Talmud about the world egg, from which the heaven and earth were created. For reference, he used Robert Eisler's book "Weltenmantel und himmelszelt; religionsgeschichtliche untersuchungen zur urgeschichte des antiken weltbildes I-II", p. 410 (from 1910).
I have tried to find a connection to this from Talmud and failed. Also, I don’t speak German so I can’t read the original book (although it’s more likely to be found on the internet, though not necessarily in two different books as the name of the book I give suggests).
Does anyone know if such a myth can be found in the Talmud and if so where and which work would be appropriate to look at it?